<template>
	<div class="login_bg">
		<div
			class="login_adv"
			style="background-image: url(img/auth_banner.jpg)"
		>
			<div class="login_adv__title">
				<h2>FytSoa</h2>
				<h4>{{ $t("login.slogan") }}</h4>
				<p>{{ $t("login.describe") }}</p>
			</div>
			<div class="login_adv__bottom">
				© {{ $CONFIG.APP_NAME }} {{ $CONFIG.APP_VER }}
			</div>
		</div>
		<div class="login_main">
			<div class="login_config">
				<el-button
					:icon="
						config.theme == 'dark'
							? 'el-icon-sunny'
							: 'el-icon-moon'
					"
					circle
					type="info"
					@click="configTheme"
				></el-button>
				<el-dropdown
					trigger="click"
					placement="bottom-end"
					@command="configLang"
				>
					<el-button circle>
						<svg
							xmlns="http://www.w3.org/2000/svg"
							xmlns:xlink="http://www.w3.org/1999/xlink"
							aria-hidden="true"
							role="img"
							width="1em"
							height="1em"
							preserveAspectRatio="xMidYMid meet"
							viewBox="0 0 512 512"
						>
							<path
								d="M478.33 433.6l-90-218a22 22 0 0 0-40.67 0l-90 218a22 22 0 1 0 40.67 16.79L316.66 406h102.67l18.33 44.39A22 22 0 0 0 458 464a22 22 0 0 0 20.32-30.4zM334.83 362L368 281.65L401.17 362z"
								fill="currentColor"
							></path>
							<path
								d="M267.84 342.92a22 22 0 0 0-4.89-30.7c-.2-.15-15-11.13-36.49-34.73c39.65-53.68 62.11-114.75 71.27-143.49H330a22 22 0 0 0 0-44H214V70a22 22 0 0 0-44 0v20H54a22 22 0 0 0 0 44h197.25c-9.52 26.95-27.05 69.5-53.79 108.36c-31.41-41.68-43.08-68.65-43.17-68.87a22 22 0 0 0-40.58 17c.58 1.38 14.55 34.23 52.86 83.93c.92 1.19 1.83 2.35 2.74 3.51c-39.24 44.35-77.74 71.86-93.85 80.74a22 22 0 1 0 21.07 38.63c2.16-1.18 48.6-26.89 101.63-85.59c22.52 24.08 38 35.44 38.93 36.1a22 22 0 0 0 30.75-4.9z"
								fill="currentColor"
							></path>
						</svg>
					</el-button>
					<template #dropdown>
						<el-dropdown-menu>
							<el-dropdown-item
								v-for="item in lang"
								:key="item.value"
								:command="item"
								:class="{ selected: config.lang == item.value }"
								>{{ item.name }}</el-dropdown-item
							>
						</el-dropdown-menu>
					</template>
				</el-dropdown>
			</div>
			<div class="login-form">
				<div class="login-header">
					<div class="logo">
						<img :alt="$CONFIG.APP_NAME" src="img/logo.png" />
						<label>{{ $CONFIG.APP_NAME }}</label>
					</div>
					<h2>{{ $t("login.signInTitle") }}</h2>
				</div>
				<el-form
					ref="loginForm"
					:model="ruleForm"
					:rules="rules"
					label-width="0"
					size="large"
				>
					<el-form-item prop="user">
						<el-input
							v-model="ruleForm.account"
							prefix-icon="el-icon-user"
							clearable
							:placeholder="$t('login.userPlaceholder')"
						>
							<template #append>
								<el-select
									v-model="userType"
									style="width: 130px"
								>
									<el-option
										:label="$t('login.admin')"
										value="admin"
									></el-option>
									<!-- <el-option
										:label="$t('login.user')"
										value="user"
									></el-option> -->
								</el-select>
							</template>
						</el-input>
					</el-form-item>
					<el-form-item prop="password">
						<el-input
							v-model="ruleForm.password"
							prefix-icon="el-icon-lock"
							clearable
							show-password
							:placeholder="$t('login.PWPlaceholder')"
						></el-input>
					</el-form-item>
					<el-form-item prop="code">
						<el-input
							v-model.trim="ruleForm.code"
							:placeholder="$t('login.userCode')"
							clearable
							prefix-icon="el-icon-set-up"
						>
						</el-input>
						<el-image
							class="login-code"
							:src="codeUrl"
							@click="changeCode"
						/>
					</el-form-item>
					<el-form-item>
						<el-button
							type="primary"
							style="width: 100%"
							:loading="islogin"
							round
							@click="login"
							>{{ $t("login.signIn") }}</el-button
						>
					</el-form-item>
				</el-form>
			</div>
		</div>
	</div>
</template>

<script>
// import menus from "@/utils/menu";
export default {
	data() {
		return {
			userType: "admin",
			codeUrl: "img/loading.gif",
			ruleForm: {
				account: "",
				password: "",
				code: undefined,
				codeKey: "",
				autologin: false,
			},
			rules: {
				account: [
					{
						required: true,
						message: this.$t("login.userError"),
						trigger: "blur",
					},
				],
				password: [
					{
						required: true,
						message: this.$t("login.PWError"),
						trigger: "blur",
					},
				],
				code: [
					{
						required: true,
						trigger: "blur",
						message: "验证码不能空",
					},
				],
			},
			islogin: false,
			config: {
				lang: this.$TOOL.data.get("APP_LANG") || this.$CONFIG.LANG,
				theme: this.$TOOL.data.get("APP_THEME") || "default",
			},
			lang: [
				{
					name: "简体中文",
					value: "zh-cn",
				},
				{
					name: "English",
					value: "en",
				},
			],
		};
	},
	watch: {
		"config.theme"(val) {
			document.body.setAttribute("data-theme", val);
			this.$TOOL.data.set("APP_THEME", val);
		},
		"config.lang"(val) {
			this.$i18n.locale = val;
			this.$TOOL.data.set("APP_LANG", val);
		},
	},
	created: function () {
		this.$TOOL.data.remove("TOKEN");
		this.$TOOL.data.remove("USER_INFO");
		this.$TOOL.data.remove("MENU");
		this.$TOOL.data.remove("PERMISSIONS");
		this.$TOOL.data.remove("grid");
		this.$store.commit("clearViewTags");
		this.$store.commit("clearKeepLive");
		this.$store.commit("clearIframeList");
	},
	mounted() {
		this.ruleForm.codeKey = this.$TOOL.uuid();
		this.codeUrl =
			this.$CONFIG.API_URL + "/captcha/" + this.ruleForm.codeKey;
	},
	methods: {
		async login() {
			var validate = await this.$refs.loginForm
				.validate()
				.catch(() => {});
			if (!validate) {
				return false;
			}
			this.islogin = true;
			var user = await this.$API.auth.token.post(this.ruleForm);
			if (user.code == 200) {
				this.$TOOL.data.set("TOKEN", user.data.accessToken);
				this.$TOOL.data.set("USER_INFO", user.data.userInfo);
			} else {
				this.islogin = false;
				this.$message.warning(user.message);
				return false;
			}
			//获取菜单
			var menu = await this.$API.sysmenu.authority.get();
			if (menu.code == 200) {
				if (menu.data.length == 0) {
					this.islogin = false;
					this.$alert(
						"当前用户无任何菜单权限，请联系系统管理员",
						"无权限访问",
						{
							type: "error",
							center: true,
						}
					);
					return false;
				}
				this.$TOOL.data.set("MENU", menu.data);
				this.$TOOL.data.set("PERMISSIONS", []);
			} else {
				this.islogin = false;
				this.$message.warning(menu.message);
				return false;
			}

			this.$router.replace({
				path: "/",
			});
			this.$message.success("Login Success 登录成功");
			this.islogin = false;
		},
		configTheme() {
			this.config.theme =
				this.config.theme == "default" ? "dark" : "default";
		},
		configLang(command) {
			this.config.lang = command.value;
		},
		changeCode() {
			this.codeUrl =
				this.$CONFIG.API_URL +
				"/captcha/" +
				this.ruleForm.codeKey +
				`?timestamp=${new Date().getTime()}`;
		},
	},
};
</script>

<style scoped>
.login_bg {
	width: 100%;
	height: 100%;
	background: #fff;
	display: flex;
}
.login_adv {
	width: 33.33333%;
	background-color: #555;
	background-size: cover;
	background-position: center center;
	background-repeat: no-repeat;
	position: relative;
}
.login_adv__title {
	color: #fff;
	padding: 40px;
}
.login_adv__title h2 {
	font-size: 40px;
}
.login_adv__title h4 {
	font-size: 18px;
	margin-top: 10px;
	font-weight: normal;
}
.login_adv__title p {
	font-size: 14px;
	margin-top: 10px;
	line-height: 1.8;
	color: rgba(255, 255, 255, 0.6);
}
.login_adv__title div {
	margin-top: 10px;
	display: flex;
	align-items: center;
}
.login_adv__title div span {
	margin-right: 15px;
}
.login_adv__title div i {
	font-size: 40px;
}
.login_adv__title div i.add {
	font-size: 20px;
	color: rgba(255, 255, 255, 0.6);
}
.login_adv__bottom {
	position: absolute;
	left: 0px;
	right: 0px;
	bottom: 0px;
	color: #fff;
	padding: 40px;
	background-image: linear-gradient(transparent, #000);
}

.login_main {
	flex: 1;
	overflow: auto;
	display: flex;
}
.login-form {
	width: 400px;
	margin: auto;
	padding: 20px 0;
}
.login-header {
	margin-bottom: 20px;
}
.login-header .logo {
	display: flex;
	align-items: center;
}
.login-header .logo img {
	width: 35px;
	height: 35px;
	vertical-align: bottom;
	margin-right: 10px;
}
.login-header .logo label {
	font-size: 24px;
}
.login-header h2 {
	font-size: 24px;
	font-weight: bold;
	margin-top: 50px;
}
.login-oauth {
	display: flex;
	justify-content: space-around;
}
.login-form .el-divider {
	margin-top: 40px;
}

.login_config {
	position: absolute;
	top: 20px;
	right: 20px;
}
.el-dropdown-menu__item.selected {
	color: var(--el-color-primary);
}
.login-code {
	position: absolute;
	top: 4px;
	right: 4px;
	cursor: pointer;
	border-radius: 5px;
}
@media (max-width: 1200px) {
	.login-form {
		width: 340px;
	}
}
@media (max-width: 1000px) {
	.login_main {
		display: block;
	}
	.login-form {
		width: 100%;
		padding: 20px 40px;
	}
	.login_adv {
		display: none;
	}
}
</style>
